26 |
|
#endif |
27 |
|
|
28 |
|
#include "statgrab.h" |
29 |
+ |
#include "tools.h" |
30 |
+ |
#include "vector.h" |
31 |
|
#if defined(SOLARIS) || defined(LINUX) |
32 |
|
#include <stdio.h> |
33 |
|
#include <stdlib.h> |
63 |
|
#include <paths.h> |
64 |
|
#include <fcntl.h> |
65 |
|
#include <limits.h> |
66 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
67 |
|
#include <kvm.h> |
68 |
+ |
#include <tools.h> |
69 |
|
#endif |
70 |
+ |
#include <unistd.h> |
71 |
+ |
#endif |
72 |
|
|
73 |
+ |
static void proc_state_init(proc_state_t *s) { |
74 |
+ |
s->process_name = NULL; |
75 |
+ |
s->proctitle = NULL; |
76 |
+ |
} |
77 |
+ |
|
78 |
+ |
static void proc_state_destroy(proc_state_t *s) { |
79 |
+ |
free(s->process_name); |
80 |
+ |
free(s->proctitle); |
81 |
+ |
} |
82 |
+ |
|
83 |
|
int get_proc_snapshot(proc_state_t **ps){ |
84 |
< |
proc_state_t *proc_state = NULL; |
85 |
< |
proc_state_t *proc_state_ptr; |
84 |
> |
VECTOR_DECLARE_STATIC(proc_state, proc_state_t, 64, |
85 |
> |
proc_state_init, proc_state_destroy); |
86 |
|
int proc_state_size = 0; |
87 |
+ |
proc_state_t *proc_state_ptr; |
88 |
|
#ifdef ALLBSD |
89 |
< |
int mib[3]; |
89 |
> |
int mib[4]; |
90 |
|
size_t size; |
91 |
|
struct kinfo_proc *kp_stats; |
92 |
< |
int procs, i, alloc; |
76 |
< |
static kvm_t *kvmd; |
77 |
< |
char **args; |
92 |
> |
int procs, i; |
93 |
|
char *proctitle; |
94 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
95 |
+ |
kvm_t *kvmd; |
96 |
+ |
char **args; |
97 |
+ |
int alloc; |
98 |
+ |
char *proctitletmp; |
99 |
+ |
#else |
100 |
+ |
long buflen; |
101 |
+ |
char *p; |
102 |
|
#endif |
103 |
+ |
#endif |
104 |
|
#if defined(SOLARIS) || defined(LINUX) |
105 |
|
DIR *proc_dir; |
106 |
|
struct dirent *dir_entry; |
114 |
|
/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
115 |
|
char ps_name[4096]; |
116 |
|
char *ptr; |
117 |
< |
static char *psargs = NULL; |
94 |
< |
static int psarg_size = 0; |
117 |
> |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
118 |
|
unsigned long stime, utime; |
119 |
|
int x; |
120 |
|
int fn; |
121 |
< |
int toread; |
122 |
< |
ssize_t size; |
100 |
< |
int t_read; |
121 |
> |
int len; |
122 |
> |
int rc; |
123 |
|
#endif |
124 |
|
|
125 |
|
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
144 |
|
fread(&process_info, sizeof(psinfo_t), 1, f); |
145 |
|
#endif |
146 |
|
|
147 |
< |
proc_state = realloc(proc_state, (1+proc_state_size)*sizeof(proc_state_t)); |
147 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
148 |
> |
return -1; |
149 |
> |
} |
150 |
|
proc_state_ptr = proc_state+proc_state_size; |
151 |
+ |
|
152 |
|
#ifdef SOLARIS |
153 |
|
proc_state_ptr->pid = process_info.pr_pid; |
154 |
|
proc_state_ptr->parent = process_info.pr_ppid; |
171 |
|
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
172 |
|
#endif |
173 |
|
#ifdef LINUX |
174 |
< |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*lu %*lu %*lu %*lu %*lu %lu %lu %*ld %*ld %*ld %d %*ld %*ld %*lu %llu %llu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
174 |
> |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %*u %llu %llu %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
175 |
|
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
176 |
|
if(s == 'S') proc_state_ptr->state = SLEEPING; |
177 |
|
if(s == 'R') proc_state_ptr->state = RUNNING; |
182 |
|
/* pa_name[0] should = '(' */ |
183 |
|
ptr = strchr(&ps_name[1], ')'); |
184 |
|
if(ptr !=NULL) *ptr='\0'; |
160 |
– |
proc_state_ptr->process_name = strdup(&ps_name[1]); |
185 |
|
|
186 |
+ |
if (update_string(&proc_state_ptr->process_name, |
187 |
+ |
&ps_name[1]) == NULL) { |
188 |
+ |
return -1; |
189 |
+ |
} |
190 |
+ |
|
191 |
|
/* Need to do cpu */ |
192 |
|
|
193 |
|
|
194 |
+ |
fclose(f); |
195 |
+ |
|
196 |
|
/* proctitle */ |
197 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
198 |
|
|
201 |
|
* Ah well, move onwards to the next one */ |
202 |
|
continue; |
203 |
|
} |
204 |
< |
#define PSARG_START_SIZE 128 |
205 |
< |
if(psargs == NULL){ |
206 |
< |
psargs = malloc(PSARG_START_SIZE); |
207 |
< |
psarg_size = PSARG_START_SIZE; |
204 |
> |
|
205 |
> |
#define READ_BLOCK_SIZE 128 |
206 |
> |
len = 0; |
207 |
> |
do { |
208 |
> |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE + 1) < 0) { |
209 |
> |
return -1; |
210 |
> |
} |
211 |
> |
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
212 |
> |
if (rc > 0) { |
213 |
> |
len += rc; |
214 |
> |
} |
215 |
> |
} while (rc == READ_BLOCK_SIZE); |
216 |
> |
close(fn); |
217 |
> |
|
218 |
> |
if (rc == -1) { |
219 |
> |
/* Read failed; move on. */ |
220 |
> |
continue; |
221 |
|
} |
178 |
– |
ptr = psargs; |
179 |
– |
t_read = 0; |
180 |
– |
toread = psarg_size; |
181 |
– |
while((size = read(fn, ptr, toread)) == toread){ |
182 |
– |
psargs = realloc(psargs, (psarg_size + PSARG_START_SIZE)); |
183 |
– |
ptr = psargs+psarg_size; |
184 |
– |
t_read = psarg_size; |
185 |
– |
psarg_size+=PSARG_START_SIZE; |
186 |
– |
toread = PSARG_START_SIZE; |
187 |
– |
} |
188 |
– |
if(size != -1) t_read+=size; |
222 |
|
|
223 |
+ |
/* Turn \0s into spaces within the command line. */ |
224 |
|
ptr = psargs; |
225 |
< |
for(x=0; x<t_read; x++){ |
225 |
> |
for(x = 0; x < len; x++) { |
226 |
|
if (*ptr == '\0') *ptr = ' '; |
227 |
|
ptr++; |
228 |
|
} |
229 |
< |
/* for safety sake */ |
230 |
< |
psargs[t_read] = '\0'; |
229 |
> |
/* for safety's sake */ |
230 |
> |
psargs[len] = '\0'; |
231 |
|
|
232 |
< |
proc_state_ptr->proctitle = strdup(psargs); |
233 |
< |
|
232 |
> |
if (update_string(&proc_state_ptr->proctitle, psargs) == NULL) { |
233 |
> |
return -1; |
234 |
> |
} |
235 |
|
#endif |
236 |
|
|
237 |
|
proc_state_size++; |
203 |
– |
|
204 |
– |
fclose(f); |
238 |
|
} |
239 |
|
closedir(proc_dir); |
240 |
|
#endif |
241 |
|
|
242 |
|
#ifdef ALLBSD |
243 |
+ |
mib[0] = CTL_KERN; |
244 |
+ |
mib[1] = KERN_PROC; |
245 |
+ |
mib[2] = KERN_PROC_ALL; |
246 |
|
|
247 |
< |
#if defined(NETBSD) || defined(OPENBSD) |
248 |
< |
kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL); |
249 |
< |
#else |
214 |
< |
kvmd = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL); |
215 |
< |
#endif |
247 |
> |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
248 |
> |
return -1; |
249 |
> |
} |
250 |
|
|
251 |
< |
if(kvmd == NULL) return NULL; |
251 |
> |
procs = size / sizeof(struct kinfo_proc); |
252 |
|
|
253 |
< |
kp_stats = kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs); |
253 |
> |
kp_stats = malloc(size); |
254 |
> |
if(kp_stats == NULL) { |
255 |
> |
return -1; |
256 |
> |
} |
257 |
|
|
258 |
< |
if (kp_stats == NULL || procs < 0) { |
259 |
< |
return NULL; |
258 |
> |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
259 |
> |
free(kp_stats); |
260 |
> |
return -1; |
261 |
|
} |
262 |
|
|
263 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
264 |
+ |
kvmd = get_kvm2(); |
265 |
+ |
#endif |
266 |
+ |
|
267 |
|
for (i = 0; i < procs; i++) { |
268 |
< |
/* replace with something more sensible */ |
269 |
< |
proc_state = realloc(proc_state, |
270 |
< |
(1+proc_state_size)*sizeof(proc_state_t)); |
271 |
< |
if(proc_state == NULL ) { |
230 |
< |
return NULL; |
268 |
> |
const char *name; |
269 |
> |
|
270 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
271 |
> |
return -1; |
272 |
|
} |
273 |
|
proc_state_ptr = proc_state+proc_state_size; |
274 |
|
|
275 |
|
#ifdef FREEBSD5 |
276 |
< |
proc_state_ptr->process_name = |
277 |
< |
strdup(kp_stats[i].ki_comm); |
276 |
> |
name = kp_stats[i].ki_comm; |
277 |
> |
#elif defined(DFBSD) |
278 |
> |
name = kp_stats[i].kp_thread.td_comm; |
279 |
|
#else |
280 |
< |
proc_state_ptr->process_name = |
239 |
< |
strdup(kp_stats[i].kp_proc.p_comm); |
280 |
> |
name = kp_stats[i].kp_proc.p_comm; |
281 |
|
#endif |
282 |
+ |
if (update_string(&proc_state_ptr->process_name, name) == NULL) { |
283 |
+ |
return -1; |
284 |
+ |
} |
285 |
|
|
286 |
< |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
287 |
< |
if(args != NULL) { |
288 |
< |
alloc = 1; |
289 |
< |
proctitle = malloc(alloc); |
290 |
< |
if(proctitle == NULL) { |
291 |
< |
return NULL; |
286 |
> |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
287 |
> |
size = sizeof(buflen); |
288 |
> |
|
289 |
> |
#ifdef FREEBSD5 |
290 |
> |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
291 |
> |
return -1; |
292 |
> |
} |
293 |
> |
#else |
294 |
> |
mib[1] = KERN_ARGMAX; |
295 |
> |
|
296 |
> |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
297 |
> |
return -1; |
298 |
> |
} |
299 |
> |
#endif |
300 |
> |
|
301 |
> |
proctitle = malloc(buflen); |
302 |
> |
if(proctitle == NULL) { |
303 |
> |
return -1; |
304 |
> |
} |
305 |
> |
|
306 |
> |
size = buflen; |
307 |
> |
|
308 |
> |
#ifdef FREEBSD5 |
309 |
> |
mib[2] = KERN_PROC_ARGS; |
310 |
> |
mib[3] = kp_stats[i].ki_pid; |
311 |
> |
#else |
312 |
> |
mib[1] = KERN_PROC_ARGS; |
313 |
> |
mib[2] = kp_stats[i].kp_proc.p_pid; |
314 |
> |
mib[3] = KERN_PROC_ARGV; |
315 |
> |
#endif |
316 |
> |
|
317 |
> |
free(proc_state_ptr->proctitle); |
318 |
> |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
319 |
> |
free(proctitle); |
320 |
> |
proc_state_ptr->proctitle = NULL; |
321 |
> |
} |
322 |
> |
else if(size > 0) { |
323 |
> |
proc_state_ptr->proctitle = malloc(size+1); |
324 |
> |
if(proc_state_ptr->proctitle == NULL) { |
325 |
> |
return -1; |
326 |
|
} |
327 |
< |
while(*args != NULL) { |
328 |
< |
if(strlen(proctitle) + strlen(*args) >= alloc) { |
329 |
< |
alloc = (alloc + strlen(*args)) << 1; |
330 |
< |
proctitle = realloc(proctitle, alloc); |
331 |
< |
if(proctitle == NULL) { |
332 |
< |
return NULL; |
327 |
> |
p = proctitle; |
328 |
> |
proc_state_ptr->proctitle[0] = NULL; |
329 |
> |
do { |
330 |
> |
strlcat(proc_state_ptr->proctitle, p, size+1); |
331 |
> |
strlcat(proc_state_ptr->proctitle, " ", size+1); |
332 |
> |
p += strlen(p) + 1; |
333 |
> |
} while (p < proctitle + size); |
334 |
> |
free(proctitle); |
335 |
> |
/* remove trailing space */ |
336 |
> |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
337 |
> |
} |
338 |
> |
else { |
339 |
> |
free(proctitle); |
340 |
> |
proc_state_ptr->proctitle = NULL; |
341 |
> |
} |
342 |
> |
#else |
343 |
> |
free(proc_state_ptr->proctitle); |
344 |
> |
if(kvmd != NULL) { |
345 |
> |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
346 |
> |
if(args != NULL) { |
347 |
> |
alloc = 1; |
348 |
> |
proctitle = malloc(alloc); |
349 |
> |
if(proctitle == NULL) { |
350 |
> |
return -1; |
351 |
> |
} |
352 |
> |
while(*args != NULL) { |
353 |
> |
if(strlen(proctitle) + strlen(*args) >= alloc) { |
354 |
> |
alloc = (alloc + strlen(*args)) * 2; |
355 |
> |
proctitletmp = realloc(proctitle, alloc); |
356 |
> |
if(proctitletmp == NULL) { |
357 |
> |
return -1; |
358 |
> |
} |
359 |
> |
proctitle = proctitletmp; |
360 |
|
} |
361 |
+ |
strlcat(proctitle, *args, alloc); |
362 |
+ |
strlcat(proctitle, " ", alloc); |
363 |
+ |
args++; |
364 |
|
} |
365 |
< |
strncat(proctitle, *args, strlen(*args)); |
366 |
< |
strncat(proctitle, " ", 1); |
367 |
< |
args++; |
365 |
> |
/* remove trailing space */ |
366 |
> |
proctitle[strlen(proctitle)-1] = '\0'; |
367 |
> |
proc_state_ptr->proctitle = proctitle; |
368 |
|
} |
369 |
< |
/* remove trailing space */ |
370 |
< |
proctitle[strlen(proctitle)-1] = NULL; |
371 |
< |
proc_state_ptr->proctitle = proctitle; |
369 |
> |
else { |
370 |
> |
proc_state_ptr->proctitle = NULL; |
371 |
> |
} |
372 |
|
} |
373 |
|
else { |
374 |
< |
proc_state_ptr->proctitle = |
267 |
< |
malloc(strlen(proc_state_ptr->process_name)+4); |
268 |
< |
if(proc_state_ptr->proctitle == NULL) { |
269 |
< |
return NULL; |
270 |
< |
} |
271 |
< |
sprintf(proc_state_ptr->proctitle, " (%s)", |
272 |
< |
proc_state_ptr->process_name); |
374 |
> |
proc_state_ptr->proctitle = NULL; |
375 |
|
} |
376 |
+ |
#endif |
377 |
|
|
378 |
|
#ifdef FREEBSD5 |
379 |
|
proc_state_ptr->pid = kp_stats[i].ki_pid; |
390 |
|
proc_state_ptr->euid = kp_stats[i].ki_uid; |
391 |
|
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
392 |
|
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
393 |
+ |
#elif defined(DFBSD) |
394 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
395 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
396 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
397 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
398 |
|
#else |
399 |
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
400 |
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
418 |
|
/* This is in pages */ |
419 |
|
proc_state_ptr->proc_resident = |
420 |
|
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
313 |
– |
/* This is in microseconds */ |
421 |
|
#if defined(NETBSD) || defined(OPENBSD) |
422 |
|
proc_state_ptr->time_spent = |
423 |
|
kp_stats[i].kp_proc.p_rtime.tv_sec; |
424 |
+ |
#elif defined(DFBSD) |
425 |
+ |
proc_state_ptr->time_spent = |
426 |
+ |
( kp_stats[i].kp_thread.td_uticks + |
427 |
+ |
kp_stats[i].kp_thread.td_sticks + |
428 |
+ |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
429 |
|
#else |
430 |
+ |
/* This is in microseconds */ |
431 |
|
proc_state_ptr->time_spent = |
432 |
|
kp_stats[i].kp_proc.p_runtime / 1000000; |
433 |
|
#endif |
476 |
|
free(kp_stats); |
477 |
|
#endif |
478 |
|
|
479 |
+ |
#ifdef CYGWIN |
480 |
+ |
return -1; |
481 |
+ |
#endif |
482 |
+ |
|
483 |
|
*ps = proc_state; |
484 |
|
return proc_state_size; |
485 |
|
} |
497 |
|
|
498 |
|
ps_size = get_proc_snapshot(&ps); |
499 |
|
|
500 |
< |
if(ps_size == NULL) { |
500 |
> |
if(ps_size < 0) { |
501 |
|
return NULL; |
502 |
|
} |
503 |
|
|
504 |
|
for(x = 0; x < ps_size; x++) { |
505 |
|
switch (ps->state) { |
389 |
– |
/* currently no mapping for UNKNOWN in process_stat_t */ |
506 |
|
case RUNNING: |
507 |
|
process_stat.running++; |
508 |
|
break; |
514 |
|
break; |
515 |
|
case ZOMBIE: |
516 |
|
process_stat.zombie++; |
517 |
+ |
break; |
518 |
+ |
default: |
519 |
+ |
/* currently no mapping for UNKNOWN in process_stat_t */ |
520 |
|
break; |
521 |
|
} |
522 |
|
ps++; |